PROFESSIONAL SUMMARY:

• Around 7 years of experience in IT Industry with 5+ years of experience in AWS DevOps / Build and Release Management, Configuration Management, Continuous Integration, Continuous Delivery, Continuous Deployment, Continuous Monitoring services, Automation process of Code compilation, Packaging, Building, Debugging, Managing, Tuning, Deploying code across various environments.
• Cloud management and implementation services like EC2, S3, Elastic Beanstalk, SNS, EMR, RDS, Dynamo DB, OpsWorks, AWS CodeDeploy, Cloud Front, SQS, Route53, VPC, Subnet, IAM, SWF, CloudWatch, Lambda, Elasticsearch, ElastiCache, Elastic IP’s, Redshift.
• Experience on Cloud Orchestration and automation using AWS and Azure Cloud.
• Experience in providing release Management with Team Foundation Server(TFS) and Build Automation for Multiple projects, production database with TFS.
• Experience on Elasticsearch, Logstash, Kibana for centralized logging and Storage logs with S3 Bucket using Lambda Function.
• Implementation of Continuous Integration using Jenkins, Bamboo and deployment using Tomcat Application server.
• Experience with deployment procedure utilizing Jenkins CI to run the unit tests, build documentation using Natural Docs.
• Experience of Service - Oriented Architectures (SOA and REST), Infrastructure as a Service (IaaS) and Platform as a Service (PaaS).
• Experience in Automating, Configuring, Deploying AWS services and Managing Security groups.
• Extensive Experience using MAVEN, ANT, NANT, Gradle, MSBUILD as build tools for building the deployable anticraft from source code.
• Experience with Atlassian products (JIRA, Confluence, Bitbucket, Bamboo)
• In-depth understanding of principles of software configuration management (SCM), CI/CD in Agile, SCRUM, Waterfall Methodologies.
• Experience in working on version control systems like Subversion, Gradle and GIT and used Source code management client tools like SVN, Stash, Source Tree, Git Bash, GitHub, Git GUI and other command line applications etc. and Source code repository like GitHub, Bitbucket.
• Strong Skills and Experience on the Automation of Infrastructure Management tools such as Chef, Puppet, Salt stack.
• Worked with Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes and had experience with new automation features like Salt Stack to automate the deployments and fixes.
• Experience on Writing Chef Recipes, Puppet Manifests, pp files, Salt Stack pillar and states.
• Created Custom as well as downloaded pre-written Modules and Manifests, Worked and utilizedPuppethierarchy files, facts, and global variables.
• Experience on cloud formation with AWS and terraform on various environments like AWS, azure.
• Experience on routed protocols like FTP, HTTP, HTTPS, SSH, FTP, SMTP, POP3, IMAP, SNMP.
• Work Experience of Automation in Different Platforms like Ubuntu, RHEL, Centos, Fedora, UNIX, Windows Environment like 98/vista/xp/7/8/10.
• Experience in Virtualization technologies like VMware, Vagrant and worked with containerizing applications like Docker, Kubernetes.
• Worked on the containerization tool like Docker and their components like Docker engine, Docker Hub, the built Images used for the testing.
• Deployed Docker Engines in Virtualized Platforms for containerization of multiple apps.
• Experience with Rational Tools like Rational Clear Case for Version Control, Rational Clear Quest for Change Request and Defect Management.
• Experience on databases like MySQL, ORACLE, Dynamo DB, SQL server, Mango DB.
• Experience on the Scripting Languages like Python, RUBY, Bash scripting and JSON with focus on DevOpstools, CI/CD Architecture and hands-on Engineering.
• Continuous Monitoring by using Nagios, Splunk, DynaTrace and bug(issue) tracking using Jira, Bugzilla, BMC Remedy and integrating with Jenkins, git, chef and used Code quality analysis using Sonarqube, Software Component management using Nexus.
• Experience in using Nexus and Antifactory Repository Managers for Maven and Ant builds.
• Experience in integrating Unit Tests and Code Quality Analysis Tools like Cobertura, Junit, Sonar.
• Managing, deploying, troubleshooting of Web and App Servers like Apache, Apache-tomcat, Nginx, WebLogic and Jboss, IIS.
• Experience in the paas service like OpenShift provided by the redhat and Streamlined installation of OpenShifton partner cloud infrastructure such as AWS.
• Creating new file systems, mounting file systems and unmounting file systems.
• Experience in Troubleshooting Hardware, Storage, Application Bottlenecks, System Recovery, Crash dump analysis and Performance Tuning.
• Experience in Virtualization technologies like VMware, Hyper v.
• Experience in creating and implementing AWS IAM Roles and LDAP services.
• Conduct systems design, feasibility and cost studies and recommend cost-effective cloud solutions such as Amazon Web Services (AWS).

TECHNICAL SKILLS:

Operating system: MS Windows, Linux (Red Hat, Ubuntu), UNIX.

CI Tools: Jenkins, udeploy

Configuration management tools: chef, puppet, salt stack.

Version Control Tools: GIT, CVS, SVN, IBM Rational Clear Case, TFS.

Languages/Scripting: Java/J2EE, Shell scripting, Python, Ruby, SQL, Bash, JSON scripting.

Build Tools: Make, Ant, Maven, MS Build, GRADLE, Nant, Junit.

RDMS: Oracle, MySQL, SQL Server, DB2.

NoSQL: Dynamo DB, MongoDB.

Virtualization: VM ware ESX/ESXi, Docker, AWS/EC2, Xen.

Web Technologies: Servlets, JDBC, JSP, HTML, Java Script, XML, .Net.

Web Servers: WebLogic, WebSphere, JBoss, Tomcat, IIS.

Bug Tracking Tools: JIRA, Remedy, Clear Quest.

Cloud: Amazon Web Services, Azure.

Technologies: JSP, JMS (Amazon SQS), SMS (Amazon SNS), JDBC, Amazon EC2 (Cloud), Elastic Map Reduce (Hadoop), JSON.

PROFESSIONAL EXPERIENCE:

Confidential, St. Louis, MO

DevOps/Cloud Engineer

Responsibilities:

• Migrating the production infrastructure into an Amazon Web Services VPC utilizing the AWS Cloud Formation, EC2, S3, Managing the infrastructure using Chef/OpsWorks, Cloudwatch, EBS, Route53, IAM and Maintaining the infrastructure using autoscaling, loadbalancing and Migration of production MySQL database into RDS/ ElastiCache.
• Work Experience of the data immigration into cloud S3 and for permission using IAM, LDAP, Versioning, Lifecycle, Cross-Region replication, for hosting the Static web contents.
• Configuring Load balancers with EC2 Autoscaling groups for equal traffic distribution to design cost effective and fault tolerance groups and maintaining the security groups like inbound and outbound rules.
• Automating the operational tasks like software configuration, server scaling, deployment and database setup using AWS OpsWorks.
• Automation of AWS services using Json scripts and CloudFormation Templates, and Changes by using the Change dataset.
• Experience on Networking in AWS, VPC, Data center to Cloud Connectivity, Security Groups, Route Tables and ACL’s in AWS.
• Experience on utilizing the resources of AWS, and creating the stack using the CloudFormation templates, modified the templates using drag-and-drop interface, order of provisioning AWS resources and their dependencies is done by the cloudformation.
• Worked on Migration Strategy and developed a POC migrating VMware/On-premise datacenter to AWS utilizing, AWS EC2, S3, RDS, VPC, and Direct Connect.
• Experienced working with Amazon MapReduce (Amazon EMR) for simplifying big data Processing, Managed by Hadoop framework.
• Strong Experience in implementing Data warehouse solutions in AWS Redshift, worked on various projects to migrate data from on premise databases to AWS Redshift, RDS and S3.
• Experience in writing Automation scripts using the python boto and ruby.
• Provisioning, managing and deployment using Chef, Puppet, SaltStack.
• Automated the local dev environment using Chef-solo and Chef-apply, Developing the cookbooks and scripts for automation.
• Implemented rapid provisioning and life-cycle management for Ubuntu Linux using Chef, and custom Bash scripts.
• Designed and Developed Bamboo Build deployments on Docker containers.
• Enhance SDLC cycle by using Docker containers delivered with the openshiftfor web application deployment, Developing the cookbooks and scripts for automation.
• Serving Infrastructure as the Code by scripts like Chef Recipes, Puppet Manifests, SaltStack pillars and states.
• Using octopus deployment automated software deployment and release management and simplified the ASP.NET applications, executing deployments and dashboarding them to view the status of the deployment.
• Modified web services using C# to interact with the other applications and exposed them using SOAP and HTTP.
• Used terraform to create, change and improve production infrastructure and maintained versioning infrastructure safely and efficiently by custom in-house solutions.
• Continuous integration using Jenkins with the Source Code Management like GIT, GitHub, SVN, Gradle and other tools like JUnit, Cobertura, PMD, sonarqube, Nexus, Built tools like ANT, MAVEN
• Testing the cookbooks using the tool called Test kitchen and Chef Spec before applying to the organization, Environments, Roles, Nodes, used Mcollective for the large deployment purpose.
• Maintaining branching also with team foundation server (TFS) on Linux and the windows using TFS version, Git for the .net projects.
• Serving web content to other regions using s3, Cloud Front through the CDN (content delivery network).
• Maintaining the Logical volume manager(LVM) and Maintaining the disk utility and processes utility.
• Maintaining the logs and Archiving them to Glacier, Tape.
• Encrypted EBS Volumes using KMS Service, monitoring Regular Health checks using Cloudwatch and notifying using the services like SNS, SQS using the SMTP protocols, Setup and administer DNS system in AWS using Route53.
• Experience on Elastic search, Logstash, Kibana for centralized logging.
• Designing AWS VPC Cloud for large Instances and Migrating AWS Cloud EC2 Instances to AWS Cloud VPC.
• Configured Cluster between two AWS Instances and Managing AWS instances for auto shutdown if not in use.
• Extended our Active Directory System to AWS System for high security.
• Experience in deploying and monitoring applications on various platforms using Elastic Bean Stalk.
• Experience on Automation of Consistent Deployment and Rollbacks of application using U-Deploy.
• Used udeploy for designing the workflows and deploying the articrafts to various environments of the udeploy agents, and maintained the versioning of the articrafts.
• Experience in PaaS service like cloud foundry for the continuous delivery which leverages the developers across multi-applications that can used in various environment without any changes.
• Used bosh for the cloud foundry for cli purpose and involved in various deployments.
• The Docker container leverages Linux containers and has the AMI baked in. Converted our staging and Production environment from a handful AMI’s to a single bare metal host running Docker.
• Experience in monitoring System/Application Logs of server using Splunk to detect Prod issues.
• Hands on experience on various bug Tracking tools like Bugzilla and JIRA and integrated with Junit and other software testing procedures.

Environment: AWS, ANT, MAVEN, MSBuild, Gradle, Nexus, Jenkins, GIT, GitHub, SVN, JIRA, REMEDY, Salt Stack, Chef, Docker, Puppet, Sonar, TFS, Nagios, Splunk, Elastic search, Logstash, Kibana, Web services, Junit, Cobertura, PMD, Bash, python and ruby scripting, Tape, J2EEE, windows, Linux.

Confidential, St. Louis, MO

DevOps/Cloud Engineer

Responsibilities:

• Integrate and implement a complete cloud services framework (Iaas, Paas, SaaS) and Cloud deployment.
• Configured AWS products accordingly (Amazon VPC, Amazon ELB, Amazon EC2, Amazon S3, Amazon VPC, Amazon IAM, Amazon Cloud Watch).
• Leveraged the use of AWS products (Amazon EC2, Elastic Load Balancing, Auto Scaling, Amazon S3, Amazon VPC, Amazon Route 53, Amazon SES, Amazon SNS, Amazon IAM, Amazon CloudWatch, Amazon Elastic Beanstalk, Amazon Cloud Formation, Amazon OpsWorks and Amazon RDS) for the implementation.
• Definedsecurity groups which acted as virtual firewalls to control the incoming traffic onto one or moreEC2 instances.
• Proficient with Clear case, Clear Quest, Oracle database, PL/SQL.
• Experience in configuring and managing Chef master Server and Experience in updating the modules, testing them and pushing them to Chef-clients.
• Migrated Microsoft SQL Server databases to AWS RDS and setup Multi-AZ Deployments.
• Configuration Management through SaltStack and Extended salt through custom Modules and used SaltStack for both horizontal and vertical scaling in AWS.
• Experience with various AWS deployment strategies like BLUE/GREEN, Elastic Beanstalk, OpsWork.
• Orchestration with Puppet and developing Manifest files and applying them on Puppet Agents.
• Installed, Configured, Modified, Tested and Deployed application on Apache Tomcat, Jboss, WebLogic.
• Build openshift-based Docker environments and maintained CI/CD through continuous integration of Jenkins pipeline, used kubernetes containers for cluster management.
• Worked closely with development team and SQA team for product releases.
• Azure Availability and Scalability - Configured VMs availability sets using Azure portal to provide resiliency for IaaS based solution and scale sets using AzureResource Manager to manage network traffic.
• Continuous integration using Jenkins through SCM like SVN, Git, GitHub.
• Implementation of Continuous Integration using Jenkins, Bamboo and deployment using Tomcat Application server.
• Running Web apps in Containers on Docker and worked on Docker swarm that provides native clustering capabilities to turn a group of Docker engines into a single.
• Worked on kubernetes for automating deployment, scaling and management of containerized applications, pod sets are created by replica sets and they are decreased or increased depending on usage, and the health checks are being monitored by cloudwatch.
• Designed REST APIs that allow sophisticated, effective and low-cost application integration.
• Led the scrum process in daily scrum meetings, sprint planning, sprint retrospection.
• Managed SVN Repositories for Branching, Merging, Tagging and Resolving Merge Conflict issues by Rebase and Re-integrating the Branches by conducting meetings with Development team needs.
• Experience on build Package using Nuget and Writing scripts in PowerShell.
• Provisioning of Multiple EC2 instances/ VM’s using Chef, SaltStack and configuring them.
• Experience in managing servers on the Amazon Web Services (AWS) platform instances using Puppet, chef configuration management.
• Experience on code quality analysis of seven axes (seven Deadly sins) like bugs, coding standard, comments, duplications, unit tests, complexity, design using sonar and integrating with Jenkins, build tools.
• Responsible for writing Hooks and Triggers using Python and Bash Scripting.
• Experience on TFS with SCM like TFS, Git and build like XAML Build, TFS Build, Deployment using Octopus deployment, TFS Integration with Jenkins, Jira.
• Experience on issue tracking tool Jira in both Agile and Kanban methodologies and Bugzilla, BMC Remedy.
• Extensive experience in JIRA for creating bugs tickets, storyboarding, pulling reports from dashboard, creating and planning sprints.
• Set up system for dynamically adding and removing web services from a server using Docker, Nginx and in AWS using Autoscaling.
• Experienced working with Amazon MapReduce (Amazon EMR) for simplifying big data Processing, Managed by Hadoop framework.
• Creating S3 bucket and managing the policies for S3 bucket and Storage, Backup of logs into Glacier, buckets, performed folder management in each bucket, Managed cloud trial logs and objects within each bucket.
• Experience on call service Nagios monitoring 24/7 and writing custom scripts of Nagios and experience on DynaTrace.
• Integrated Amazon Cloud Watch with Amazon EC2 instances for monitoring the log files, store them and track metrics.
• Experience in failover implementation in Load balancer level using the Haproxy/Nginx/ELB by writing the custom scripts.
• Experience on databases like MySQL, MangodB.
• Configuring VB and Power shell scripts for Disk space, uptime and availability alerts.
• Designed and configured Password Expiry Email Notification system in AWS Cloud.

Environment: AWS, ANT, MAVEN, Nexus, Jenkins, GIT, SVN, JIRA, REMEDY, Salt Stack, Chef, Docker, Puppet, Sonar, Nagios, Web services, Bash, python and ruby scripting, J2EEE, MYSQL, MangodB, TFS, windows, Linux.

Confidential, San Diego, CA

DevOps/Cloud Engineer

Responsibilities:

• Managing and maintaining the Protocols like HTTP, HTTPS, SMTP, IMAP, SSH, POP3, Gateways, Switches, VPN, VPC, Load balancer both in private and cloud.
• Used Shell, python, ruby, bash scripts to automate the infrastructure using Chef, Puppet, SaltStack.
• Experience on maintaining and rollback Scripts/Templates in both Private and cloud environment.
• Involved in deploying the content cloud platform on Amazon Web Services using EC2, S3, EBS and content distribution using Cloudfront by Content Delivery Network (CDN).
• Day to day Infrastructure management/monitoring/troubleshooting of multi-tier applications using Chef, Puppet, Saltstack and Nagios in Dev, QA, Prod environment.
• Configured Git with Jenkins and schedule jobs using POLL SCM option.
• Created Chef cookbooks and recipes that kickoff post-install scripts.
• Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to another environment.
• Proficient in MS Build and PowerShell for automated Build-Release processes.
• Kept track of all releases and request of the developers through infrastructure management tool.
• Deployed JAR, WAR & EAR artifacts into the WebLogic servers and Apache servers.
• Managing source code, software builds, software versioning and detect tracking on all software maintenance tasks and Projects.
• Involved in configuring S3 versioning and life cycle policies to and back up files and archive files in Glacier.
• Setting up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Supported 2000+AWSCloud instance's and familiar with Amazon Cloud command line management.
• Configured Jenkins to implement nightly builds on daily basis and generated change log that includes changes happened from last 24 hours.
• Build and maintain SQL scripts and execute different scripts for different environments.
• Implemented multiple high-performance MongoDBreplica sets onEC2with robust reliability.
• Created Branches, and performed Merges in Source Tree & Stash.
• Migrated Splunk from a search head pool to a fully clustered environment.
• Worked in managing VMs in Amazon using AWS and EC2 and Responsible for planning and executing infrastructure changes on windows, virtualization and Azure platform.
• Creation of Site, Subnets, and site links for replication of on premise to the Azure cloud.
• Experience working on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configuration.
• Deployed the applications to Tomcat Application Server and static content to apache web servers and maintained traffic distribution though F5 Load balancer.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud Watch.
• Used tracking tool JIRA and triaged the issues and maintained bugs using JIRA tool and ticketing experiencing with Bugzilla, BMC Remedy.
• Deployed DevOps using Puppet Dashboard, and Puppet DB for configuration management to existing infrastructure and Master-less Puppet configuration for high scalability.
• Experience installing Puppet agents and pushing Manifests/Modules to 100+ Puppet clients.
• Practical/hands on knowledge on using Mcollective, Hiera in conjunction with puppet modules.
• Imported and managed multiple corporate applications into Tortoise SVN.
• Delivered specific versions of various components of an application into target environments.

Environment: AWS, ANT, MAVEN, Nexus, Junit, Bugzilla, Jenkins, GIT, SVN, JIRA, REMEDY, Salt Stack, Chef, Docker, Puppet, Sonar, Nagios, Splunk, JBOSS, Bash, python and ruby scripting, J2EEE, SQL, Mangodb, Linux.

Confidential

Build/Release Engineer

Responsibilities:

• Developed scripts using Python, Ruby, BASH and BATCH files for Automation of Activities and builds.
• Implemented the master slave architecture to improve the performance of Jenkins.
• Configured Jenkins for doing the build in all the non-production and production environments.
• Troubleshoot the issues raised in Jenkins while using for continuous integration and deployment
• Conducting analysis on ANT build projects for conversion and converting to MAVEN build projects.
• Managing Daily Builds, Weekly Builds, Nightly Builds and Builds on fortnight basis.
• Working with the hardware vendors and application team for the faulty replacement and planning the downtimes accordingly.
• Creating customized Kickstart profiles for each server and making ISO to build the server.
• Worked with JIRA for creating Projects, assigning permissions to users and groups for the projects & Created Mail handlers and notification Schemes for JIRA.
• Worked on Installation and configuration, monitoring tools Nagios for monitoring the network bandwidth and the hard drives status.
• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge and worked with Upgradation or Migration of Puppet Community and Enterprise.
• Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository (Nexus Antifactory) and Deployed Apps using custom ruby modules through Puppet as a CI/CD Process.
• Installed Chef-Server Enterprise On-Premise/WorkStation/Bootstrapped the Nodes using Knife.
• Configured and maintained automated environment using Chef Recipes and cookbooks to manage system configuration.
• Installed and administered Nexus repository and created roles and privileges to restrict access to the users.
• Integrated Jenkins with different code quality analysis tools like Cobertura, Find Bugs, and Check style.
• Imported and managed multiple corporate applications into Tortoise SVN.
• Performed Branching, Tagging, Release Activities on Version Control (SVN, GIT).
• Experience in working on source controller tools like Subversion (SVN), GitHub. And, analyze and resolve conflicts related to merging of source code for SVN and Git and Maintained history of all the repositories using Subversion and Git.
• Expertise in Querying RDBMS such as Oracle, SQL Server using SQL, PL/SQL for data integrity.
• Deep understanding of Layer 7 protocols like HTTP, DHCP, DNS, SSL/TLS.

Environment: ANT, MAVEN, Jenkins, GIT, SVN, Linux, Oracle, SQL Server, Cobertura, Nexus, Puppet, Chef, bash scripting, Linux.

Confidential

UNIX/Linux System Administration

Responsibilities:

• Configuration and implementation experience with VMware Esxi 5.1/5.5/6.0, vCentre server, Host clustering with HA, DRS, replication manager 5.x/6.0, Site Recovery manager, vMotion, physical to virtual Migration and Managing SAN Data stores with iSCSI, NFS and FC.
• Worked in infrastructure team on installation, configuration and administration of CentOS 5.x/6.x/7, Red Hat Linux 8/9, RHEL 5.x/6.x/7, Red Hat Satellite 6, Windows Server 2008-R2/2012- R2 and SUSE Linux 10.x/11.
• Expertise in Installation, Configuration, integration, Tuning, Backup, Disaster recovery, Upgrades, Patching, Monitoring System Performance, System and network security and troubleshooting of Unix Servers.
• Installed and configured DCHP server to give IP leases to production servers.
• Installation, Configuration and administration of DNS, LDAP, NFS, NIS, NIS+ and Sendmail on Redhat Linux/Debian Servers.
• Provided 24/7 on call support on Linux Production Servers. Responsible for maintaining security on Redhat Linux.
• Creating the filesystems using redhat volume manager and performing the health check on regular basis for all Linux serves.
• Upgrading the kernel in all the Redhat Linux servers and creating initrd image to boot from the Upgraded kernel.
• Storage mapping on Red hat Linux and create the Volume group, Filesystems using Logical Volume manager.
• Adding storage to the cluster disks and increasing/ decreasing the filesystem in RHEL.
• Planning and implementing Backup and Restore procedures using Ufsdump, Ufsrestore, “Tar” and “Cpio”.
• Installed and configured the Red Hat Linux 5.1 on HP-Dl585 servers using Kick Start.
• Managing DNS, LDAP, FTP, Tomcat & Apache web servers on Linux servers.
• Installed and Configured SAMBA Server in Linux for accessing the shared files from the windows environment and Implemented secure gateway using ssl.
• Configuring and Maintaining of Network File Systems like (N.F.S) and Auto mount in networks.
• Installing and updating Kernel. Created and modified swap files and added swap space.
• NTP server and client configuration for synchronization of timing of all the server with the NTP server.
• Extensive experience in Security Patching.
• Experience in coordinating with storage team and networking teams.

Environment: SAMBA Server, Redhat Linux, SUSE Linux, SAN, NFS, Kick Start, Debian servers